Spectrism

“it implies women in general.”

No, it implies a specific group of women, namely those with such piercings.

Why do you focus on the word “expectations”? The definition you yourself posted in this thread clearly mentions “hopes OR expectations”. I think the use of the term “disappointment” in this case refers to the “hopes” part. You can hope for something from someone without expecting it from them.

For those having trouble remembering: It’s already in the name. Kibibyte --> “Kilo Binary Byte”, Mebibyte --> “Mega Binary Byte”, etc.